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Completed Phase 1 Interventional Accepts healthy volunteers Results available

Study of the Safety, and Sperm and Gonadotropin Suppression of a Contraceptive Gel in Normal Men

ClinicalTrials.gov ID: NCT00891228

Public ClinicalTrials.gov record NCT00891228. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 1, 2026, 9:35 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Multicenter, Randomized, Double-Blind Comparator Trial of the Safety and Sperm and Gonadotropin Suppression Resulting From Combined Use of Nestorone® Gel (0, 8 or 12 mg NES) and Testosterone Gel (10 g) Compared With Testosterone Gel in Normal Men

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

To determine the number of men who have suppression of sperm production when using a daily regimen of Nestorone® Gel (0, 8 or 12 mg) and Testosterone Gel applied transdermally.

Study identification

NCT ID
NCT00891228
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
Premier Research
Other
Enrollment
99 participants

Conditions and interventions

Conditions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 50 Years
Sex
Male
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 30, 2009
Primary completion
Apr 30, 2010
Completion
Oct 31, 2011
Last update posted
May 23, 2018

2009 – 2011

United States locations

U.S. sites
2
U.S. states
2
U.S. cities
2
Facility City State ZIP Site status
Los Angeles Biomedical Research Institute at Harbor-UCLA Torrance California 90502
University of Washington Seattle Washington 98195

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00891228, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted May 23, 2018 · Synced Sep 1, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00891228 live on ClinicalTrials.gov.

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